.body {

    width: 100%;
    height: 100vh;
    background-color: skyblue;
    display: flex;

    .menu {
        // width: 100px;
        height: 100%;
        background-color: red;

    }

    .main {
        width: calc(100% - 100px);
        height: 100%;
        overflow-y: auto;
        background-color: yellow;
    }
}

.leftStyle {
    max-width: 95px;
    min-width: 95px;
    width: 95px;
    display: flex;
    flex-wrap: wrap;
}

.menulist {
    margin-top: 23px;
    overflow: hidden;
    text-align: center;
    div {
        font-size: 15px;
        padding-top: 5px;
    }
}